critical9.1
CVE-2026-9205
IBM Langflow OSS contains a weak cryptographic key derivation vulnerability in the ensure_fernet_key() function.
Impact
IBM Langflow OSS contains a weak cryptographic key derivation vulnerability in the ensure_fernet_key() function.
Affected packages
| Ecosystem | Package | Affected | Fixed in |
|---|---|---|---|
| pip | langflow | <= 1.10.0 | 1.10.1 |
Affected products
| Vendor | Product | Affected versions |
|---|---|---|
| Langflow | Langflow | from 1.0.0 before 1.11.0 |
Weakness classification
References
- NVD record
- CVE.org record
- GitHub advisory
- https://github.com/advisories/GHSA-jxw3-mjmx-3pqm
- https://github.com/langflow-ai/langflow/security/advisories/GHSA-jxw3-mjmx-3pqm
- https://nvd.nist.gov/vuln/detail/CVE-2026-9205
- https://github.com/langflow-ai/langflow/pull/13704
- https://github.com/langflow-ai/langflow/commit/094694d3f20c1da499f4d8dbac15c510609e3026
- https://www.ibm.com/support/pages/node/7282648